Relato futurista de la sociedad en la que vivirán sus nietos basado en su conocimiento actual de algunas tendencias sociales que haya ido apareciendo recientemente.

What has contributed to the growth of agriculture as big business in the midwest

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling

A. the constitution goes into effect. b. samuel adams agree to support ratification of a bill of rights is added. c. virginia and new york refuses to hold conversations ratify the constitution. d. states begin holding conversations to debate ratifying the constitution.